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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/nfsd/export.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/nfsd/export.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/nfsd/export.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/ANDROID_3.4.5/include/linux/nfsd/export.h b/ANDROID_3.4.5/include/linux/nfsd/export.h deleted file mode 100644 index f85308e6..00000000 --- a/ANDROID_3.4.5/include/linux/nfsd/export.h +++ /dev/null @@ -1,161 +0,0 @@ -/* - * include/linux/nfsd/export.h - * - * Public declarations for NFS exports. The definitions for the - * syscall interface are in nfsctl.h - * - * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> - */ - -#ifndef NFSD_EXPORT_H -#define NFSD_EXPORT_H - -# include <linux/types.h> -#ifdef __KERNEL__ -# include <linux/nfsd/nfsfh.h> -#endif - -/* - * Important limits for the exports stuff. - */ -#define NFSCLNT_IDMAX 1024 -#define NFSCLNT_ADDRMAX 16 -#define NFSCLNT_KEYMAX 32 - -/* - * Export flags. - */ -#define NFSEXP_READONLY 0x0001 -#define NFSEXP_INSECURE_PORT 0x0002 -#define NFSEXP_ROOTSQUASH 0x0004 -#define NFSEXP_ALLSQUASH 0x0008 -#define NFSEXP_ASYNC 0x0010 -#define NFSEXP_GATHERED_WRITES 0x0020 -/* 40 80 100 currently unused */ -#define NFSEXP_NOHIDE 0x0200 -#define NFSEXP_NOSUBTREECHECK 0x0400 -#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */ -#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */ -#define NFSEXP_FSID 0x2000 -#define NFSEXP_CROSSMOUNT 0x4000 -#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */ -/* - * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4 - * clients, and only to the single directory that is the root of the - * export; further lookup and readdir operations are treated as if every - * subdirectory was a mountpoint, and ignored if they are not themselves - * exported. This is used by nfsd and mountd to construct the NFSv4 - * pseudofilesystem, which provides access only to paths leading to each - * exported filesystem. - */ -#define NFSEXP_V4ROOT 0x10000 -/* All flags that we claim to support. (Note we don't support NOACL.) */ -#define NFSEXP_ALLFLAGS 0x17E3F - -/* The flags that may vary depending on security flavor: */ -#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \ - | NFSEXP_ALLSQUASH \ - | NFSEXP_INSECURE_PORT) - -#ifdef __KERNEL__ - -/* - * FS Locations - */ - -#define MAX_FS_LOCATIONS 128 - -struct nfsd4_fs_location { - char *hosts; /* colon separated list of hosts */ - char *path; /* slash separated list of path components */ -}; - -struct nfsd4_fs_locations { - uint32_t locations_count; - struct nfsd4_fs_location *locations; -/* If we're not actually serving this data ourselves (only providing a - * list of replicas that do serve it) then we set "migrated": */ - int migrated; -}; - -/* - * We keep an array of pseudoflavors with the export, in order from most - * to least preferred. For the foreseeable future, we don't expect more - * than the eight pseudoflavors null, unix, krb5, krb5i, krb5p, skpm3, - * spkm3i, and spkm3p (and using all 8 at once should be rare). - */ -#define MAX_SECINFO_LIST 8 - -struct exp_flavor_info { - u32 pseudoflavor; - u32 flags; -}; - -struct svc_export { - struct cache_head h; - struct auth_domain * ex_client; - int ex_flags; - struct path ex_path; - uid_t ex_anon_uid; - gid_t ex_anon_gid; - int ex_fsid; - unsigned char * ex_uuid; /* 16 byte fsid */ - struct nfsd4_fs_locations ex_fslocs; - int ex_nflavors; - struct exp_flavor_info ex_flavors[MAX_SECINFO_LIST]; -}; - -/* an "export key" (expkey) maps a filehandlefragement to an - * svc_export for a given client. There can be several per export, - * for the different fsid types. - */ -struct svc_expkey { - struct cache_head h; - - struct auth_domain * ek_client; - int ek_fsidtype; - u32 ek_fsid[6]; - - struct path ek_path; -}; - -#define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC)) -#define EX_NOHIDE(exp) ((exp)->ex_flags & NFSEXP_NOHIDE) -#define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES) - -int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp); -__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp); - -/* - * Function declarations - */ -int nfsd_export_init(void); -void nfsd_export_shutdown(void); -void nfsd_export_flush(void); -struct svc_export * rqst_exp_get_by_name(struct svc_rqst *, - struct path *); -struct svc_export * rqst_exp_parent(struct svc_rqst *, - struct path *); -struct svc_export * rqst_find_fsidzero_export(struct svc_rqst *); -int exp_rootfh(struct auth_domain *, - char *path, struct knfsd_fh *, int maxsize); -__be32 exp_pseudoroot(struct svc_rqst *, struct svc_fh *); -__be32 nfserrno(int errno); - -extern struct cache_detail svc_export_cache; - -static inline void exp_put(struct svc_export *exp) -{ - cache_put(&exp->h, &svc_export_cache); -} - -static inline void exp_get(struct svc_export *exp) -{ - cache_get(&exp->h); -} -struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *); - -#endif /* __KERNEL__ */ - -#endif /* NFSD_EXPORT_H */ - |